Jan Sikorski : wined3d: Always set GL_PIXEL_UNPACK_BUFFER binding before calling wined3d_texture_gl_upload_bo().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: d2ceed3904b96576ccb370f196bf6fe6d77b3537
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=d2ceed3904b96576ccb370f19...

Author: Jan Sikorski 
Date:   Mon Nov 29 11:34:19 2021 +0100

wined3d: Always set GL_PIXEL_UNPACK_BUFFER binding before calling wined3d_texture_gl_upload_bo().

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=52116
Signed-off-by: Jan Sikorski 
Signed-off-by: Henri Verbeet 
Signed-off-by: Alexandre Julliard

---

dlls/wined3d/texture.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/dlls/wined3d/texture.c b/dlls/wined3d/texture.c
index 1ab50a27596..48202c2142c 100644
--- a/dlls/wined3d/texture.c
+++ b/dlls/wined3d/texture.c
@@ -2532,6 +2532,9 @@ static void wined3d_texture_gl_upload_data(struct wined3d_context *context,

src_mem = wined3d_context_gl_map_bo_address(context_gl, &bo, src_slice_pitch * update_d, WINED3D_MAP_READ);

+        GL_EXTCALL(glBindBuffer(GL_PIXEL_UNPACK_BUFFER, 0));
+        checkGLcall("glBindBuffer");
+
         for (z = 0; z < update_d; ++z, src_mem += src_slice_pitch)
         {
             if (decompress)
@@ -2561,6 +2564,11 @@ static void wined3d_texture_gl_upload_data(struct wined3d_context *context,
             checkGLcall("glBindBuffer");
             offset += bo.buffer_object->buffer_offset;
         }
+        else
+        {
+            GL_EXTCALL(glBindBuffer(GL_PIXEL_UNPACK_BUFFER, 0));
+            checkGLcall("glBindBuffer");
+        }

wined3d_texture_gl_upload_bo(src_format, target, level, src_row_pitch, src_slice_pitch, dst_x,
                 dst_y, dst_z, update_w, update_h, update_d, offset, srgb, dst_texture, gl_info);